From 2b73d28287ba8cebf9c8cfcae8819c178718347e Mon Sep 17 00:00:00 2001
From: chirvasitua <stuart-little@users.noreply.github.com>
Date: Mon, 8 Mar 2021 08:57:38 -0500
Subject: 1st commit on 103_raku

---
 challenge-103/stuart-little/README       |  1 +
 challenge-103/stuart-little/raku/ch-1.p6 | 18 ++++++++++++++++
 challenge-103/stuart-little/raku/ch-2.p6 | 37 ++++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+)
 create mode 100644 challenge-103/stuart-little/README
 create mode 100755 challenge-103/stuart-little/raku/ch-1.p6
 create mode 100755 challenge-103/stuart-little/raku/ch-2.p6

(limited to 'challenge-103')

diff --git a/challenge-103/stuart-little/README b/challenge-103/stuart-little/README
new file mode 100644
index 0000000000..78439907de
--- /dev/null
+++ b/challenge-103/stuart-little/README
@@ -0,0 +1 @@
+Solutions by Stuart Little
diff --git a/challenge-103/stuart-little/raku/ch-1.p6 b/challenge-103/stuart-little/raku/ch-1.p6
new file mode 100755
index 0000000000..e5dcc72db1
--- /dev/null
+++ b/challenge-103/stuart-little/raku/ch-1.p6
@@ -0,0 +1,18 @@
+#!/usr/bin/env perl6
+use v6;
+
+# run <script> <year>
+
+sub animal(@animals,$year,$base) {
+    @animals[($year - $base) % @animals.elems]
+}
+
+sub elt(@elts,$year,$base) {
+    @elts[(($year - $base) % (2*@elts.elems)) div 2]
+}
+
+my @animals=<Rat Ox Tiger Rabbit Dragon Snake Horse Goat Monkey Rooster Dog Pig>;
+my @elts=<Wood Fire Earth Metal Water>;
+my $year=@*ARGS[0].Int;
+
+say qq|{elt(@elts,$year,1924)} {animal(@animals,$year,1924)}|;
diff --git a/challenge-103/stuart-little/raku/ch-2.p6 b/challenge-103/stuart-little/raku/ch-2.p6
new file mode 100755
index 0000000000..7cec43ecdc
--- /dev/null
+++ b/challenge-103/stuart-little/raku/ch-2.p6
@@ -0,0 +1,37 @@
+#!/usr/bin/env perl6
+use v6;
+
+# run <script> <start time as unix epoch> <current time as unix epoch> <path-to-csv>
+
+sub fromCSV($path) {
+    $path.IO.lines.map(*.split(',')).map( -> ($t,$f) {$t.Int,$f})
+}
+
+sub totPlayTime(@files) {
+    @files.map(*.head).sum
+}
+
+sub cvToTime($millisecs) {
+    my $totSecs=($millisecs/1000).round;
+    my $s = $totSecs % 60;
+    my $m = ($totSecs div 60) % 60;
+    my $h = ($totSecs - $m*60 - $s) div 60**2;
+    return ($h,$m,$s);
+}
+
+sub whichPlaying($tdiff,@files) {
+    ($tdiff <= @files[0].head) && return @files[0].tail;
+    return whichPlaying($tdiff - @files[0].head, @files[1..*]);
+}
+
+sub wherePlaying($tdiff,@files) {
+    cvToTime($tdiff % @files.&totPlayTime)
+}
+
+my @files = fromCSV(@*ARGS[2]);
+my $tdiff = (@*ARGS[1].Int-@*ARGS[0].Int)*1000 % @files.&totPlayTime;
+
+my ($h,$m,$s) = wherePlaying($tdiff,@files);
+my $playingFile = whichPlaying($tdiff,@files);
+
+say qq|\nPlaying: $playingFile\n\nAt: $h:$m:$s|;
-- 
cgit